1 files changed, 39 insertions, 0 deletions
diff --git a/osframework/source/SexyAppFramework/SWTri_TexelARGB.cpp b/osframework/source/SexyAppFramework/SWTri_TexelARGB.cpp
new file mode 100644
index 0000000..df2f2f2
--- /dev/null
+++ b/osframework/source/SexyAppFramework/SWTri_TexelARGB.cpp
@@ -0,0 +1,39 @@
+// This file is included by SWTri.cpp and should not be built directly by the project.
+{
+	int premult;
+	#if defined(MOD_ARGB) && defined(GLOBAL_ARGB)
+	{
+		premult = ((globalDiffuse.a*a)>>24);
+		alpha = (alpha * premult) >> 8;
+		tex =	((((tex&0xff0000)*((globalDiffuse.r*r)>>24))>>8)&0xff0000)|
+			((((tex&0x00ff00)*((globalDiffuse.g*g)>>24))>>8)&0x00ff00)|
+			((((tex&0x0000ff)*((globalDiffuse.b*b)>>24))>>8)&0x0000ff);
+	}
+	#elif !defined(MOD_ARGB) && defined(GLOBAL_ARGB)
+	{
+		premult = globalDiffuse.a;
+		alpha = (alpha * premult) >> 8;
+		tex =	((((tex&0xff0000)*globalDiffuse.r)>>8)&0xff0000)|
+			((((tex&0x00ff00)*globalDiffuse.g)>>8)&0x00ff00)|
+			((((tex&0x0000ff)*globalDiffuse.b)>>8)&0x0000ff);
+	}
+	#elif defined(MOD_ARGB) && !defined(GLOBAL_ARGB)
+	{
+		premult = a>>16;
+		alpha = (alpha * premult) >> 8;
+		tex =	((((tex&0xff0000)*(r>>16))>>8)&0xff0000)|
+			((((tex&0x00ff00)*(g>>16))>>8)&0x00ff00)|
+			((((tex&0x0000ff)*(b>>16))>>8)&0x0000ff);
+	}
+	#endif
+
+	// linear blend expects pixel to already be premultiplied by alpha
+	#if defined(LINEAR_BLEND) && (defined(MOD_ARGB) || defined(GLOBAL_ARGB))
+	{
+		int r = (((tex&0xff0000)*premult)>>8)&0xff0000;
+		int g = (((tex&0x00ff00)*premult)>>8)&0x00ff00;
+		int b = (((tex&0x0000ff)*premult)>>8)&0x0000ff;
+		tex = r|g|b;
+	}	
+	#endif
+}
+\ No newline at end of file